Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1911 |
302 |
2244 | (52) | 25 |
| 1912 |
315 |
2238 | (64) | 0 |
| 1913 |
324 |
2233 | (72) | 0 |
| 1914 |
314 |
2227 | (78) | 0 |
| 1915 |
305 |
2222 | (82) | 0 |
| 1916 |
321 |
2216 | (84) | 0 |
| 1917 |
322 |
2211 | (85) | 0 |
| 1918 |
342 |
2205 | (85) | 0 |
| 1919 |
361 |
2200 | (84) | 0 |
| 1920 |
396 |
2194 | (81) | 4 |
| 1921 |
407 |
2200 | (84) | 0 |
| 1922 |
396 |
2205 | (86) | 0 |
| 1923 |
423 |
2211 | (86) | 0 |
| 1924 |
429 |
2216 | (85) | 0 |
| 1925 |
419 |
2222 | (83) | 0 |
| 1926 |
423 |
2227 | (80) | 0 |
| 1927 |
443 |
2232 | (75) | 0 |
| 1928 |
431 |
2238 | (68) | 13 |
Rating table notes
|
| Biographical data |
| Name: Kosolapov, Nokolay Ivanovich |
| Born: 1880 |
| Died: 1943 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 309 |
| Di Felice, Chess Results, 1921-1930, page 210 |
| Gaige, Chess Personalia, page 224 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 69 |
| Thulin, Name index to CTC, page 138 |
| Periodicals |
| [WSZ], vol. 14, no. 21, Nov. 1911, page 348 |
| |
